NEW DELHI, Jan 17: India has topped a global indoor air pollution chart with the highest average annual PM2.5 levels followed by China, Turkey, UAE and South Korea, according to a study.
Moreover, on the list of cities with highest average annual PM2.5 levels, national capital Delhi was on the top amongst the studied cities, followed by Beijing, Shanghai, Shenzhen and Busan, a Dyson statement said.
The Dyson Global Connected Air Quality Data project analyses more than half a trillion data points, to understand user behaviours and compare indoor and outdoor air quality. (Agencies)
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